Home / 929,892.92-1,393,508.50-529,706.86

Finding the Fourth Proportional to 929,892.92, 1,393,508.50 and 529,706.86

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Solution

The fourth proportional to 929,892.92, 1,393,508.50 and 529,706.86 is: 793,802.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,892.92 : 1,393,508.50 = 529,706.86 : x
  2. Step 2: Convert to fraction form
    929,892.92/1,393,508.50 = 529,706.86/x
  3. Step 3: Cross multiply
    929,892.92x = 1,393,508.50 × 529,706.86
  4. Step 4: Simplify right side
    929,892.92x = 738,151,011,918.31
  5. Step 5: Solve for x
    x = 738,151,011,918.31/929,892.92
  6. Step 6: Final answer
    x = 793,802.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.